Item | Standard Value | Test Value | Thickness | Regular | Fire Resistant | Water Resistant |
---|---|---|---|---|---|---|
Density (kg/m²) | -- | 9.5mm | 7.5 | 7.5 | 7.5 | |
≯ 9.5kg/m² | 12mm | 9.5 | 9.5 | 11.5 | ||
Flexural Strength(N) | Parallel | ≮ 360 | 9.5mm | 560 | ||
≮ 500 | 12mm | 700 | ||||
Cross | ≮ 140 | 9.5mm | 180 | |||
≮ 160 | 12mm | 240 | ||||
Surface Paper Sticking the Core Material | Unexposed | Unexposed | ||||
Stability with Fire (Min) | Fire Resistant ≮ 20 | / | / | >20 | / | |
Water Absorption (%) | Water Resistant ≮ 10 | 9.5mm | / | / | 8 | |
12mm | / | / | 6.2 | |||
Radioactivity | Internal IRa≤1.0 | <1.0 | ||||
External Ir≤1.3 | <1.0 | |||||
Note: Executive Standard : GB/T 9775-2008 |
Item | Standard Value | Test Value | Thickness | Regular | Fire Resistant | Water Resistant |
---|---|---|---|---|---|---|
Density (kg/m²) | -- | 9.5mm | 7.5 | 7.5 | 7.5 | |
≯ 9.5kg/m² | 12mm | 9.5 | 9.5 | 11.5 | ||
Flexural Strength(N) | Parallel | ≮ 360 | 9.5mm | 560 | ||
≮ 500 | 12mm | 700 | ||||
Cross | ≮ 140 | 9.5mm | 180 | |||
≮ 160 | 12mm | 240 | ||||
Surface Paper Sticking the Core Material | Unexposed | Unexposed | ||||
Stability with Fire (Min) | Fire Resistant ≮ 20 | / | / | >20 | / | |
Water Absorption (%) | Water Resistant ≮ 10 | 9.5mm | / | / | 8 | |
12mm | / | / | 6.2 | |||
Radioactivity | Internal IRa≤1.0 | <1.0 | ||||
External Ir≤1.3 | <1.0 | |||||
Note: Executive Standard : GB/T 9775-2008 |